This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420030393200 Top Depth: 100 Ft. Bottom Depth: 4512 Ft. lease_name: SHAFTER LAKE #38 reservoir_name: SHAFTER LAKE operator_name: BELCO ENERGY log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Andrews